Index Catalog // ScholarsArchive@OSU

The biology and behavior of the alkali bee Nomia melanderi Cockerell (Hymnoptera: Apoidea)

Creator:: Hackwell, Glenn Alfred
Abstract:: Nomia melanderi Cockerell is one of the most efficient pollinators of alfalfa in Eastern Oregon. Emergence begins in June, usually reaches its peak in early July, and may continue into early August. Male emergence precedes female emergence by four or five days. For the first few weeks of this time,...
Resource Type:: Dissertation
Full Text:: cockerell (hymnoptera: apoidea) AN ABSTRACT OF THE THESIS OF Glenn Alfred Hackwell for the (Name of

Trained peer counselor effect on the personal growth of freshman students at a private, Liberal Arts college

Creator:: Willis, JoAnn
Abstract:: The primary problem of this study was to investigate the effectiveness of trained peer counselors on the personal growth of freshman students at a small liberal arts college. An effort was also made to determine if training residence hall student assistants in counseling skills affected freshman perceptions of those assistants.A...
Resource Type:: Dissertation
Full Text:: Abstract approved: Redacted for Privacy Glenn E. Clark The primary problem of this study was to

Isozymic and cytological studies on populations of the introduced bee species, Megachile (Eutricharaea) rotundata and M. (Eutricharaea) apicalis

Creator:: Chen, Xiaoshe
Abstract:: Thirteen New World populations of Megachile rotundata and M. apicalis and two Old World populations of M. rotundata were analyzed at 23 enzyme loci using cellulose acetate electrophoresis. Conventional and G- or C-banded karyotypes were also examined in these populations. The principal findings are (1) No differences were found in...
Resource Type:: Dissertation
Full Text:: ACKNOWLEDGEMENT I express my sincere gratitude to Professor W. P. Stephen for his encouragement, patience

The T-S gradient method, a new method of computing geostrophic currents over large ocean areas

Creator:: Denner, Warren Wilson
Resource Type:: Dissertation
Full Text:: Pattullo, Dr. Wayne Burt, and Dr. Stephen Neshyba - - Dr. Pattullo, whose inspiration and encouragement

A causal study of attitudes toward intercollegiate athletics of Oregon State University undergraduate students in three academic majors

Creator:: Ruhl, Glenn David
Abstract:: The purpose of this study was to determine and explain attitudes toward intercollegiate athletics of undergraduate students in three academic majors attending Oregon State University. The attitudes of a proportionate random sample consisting of 215 students were measured according to their responses to thirty-two Likert scale items containing six sub-scale...
Resource Type:: Dissertation
Full Text:: THESIS OF Glenn David Ruhl for the degree of Doctor of Philosophy in College Student Services

Forest structure and regeneration in the Tsuga heterophylla - Abies amabilis transition zone, central Western Cascades, Oregon

Creator:: Stewart, Glenn H.
Abstract:: The dynamics of stands in the mid-elevation old-growth Douglas-fir (Pseudotsuga menziesii) forests of the central western Oregon Cascade Range were investigated using stand structure analysis. Trees with different growth rates were commonly present in the same stand, which resulted often in a weak correlation between tree diameter and age. Thus,...
Resource Type:: Dissertation
Full Text:: Glenn H. Stewart for the degree of Doctor of Philosophy in Botany and Plant Pathology presented on June

Assessing the sustainability of management practices for planted forests across an environmental gradient in New Zealand

Creator:: Kiyvyra, Alicia L.
Abstract:: Sustainable management of planted forests requires maintenance of soil function to promote 1) root growth; 2) storage and cycling of water and nutrients; 3) optimal gas exchange; and 4) biological activity. Soil quality measurements can be used to monitor short- and long-term changes in these soil functions, allowing managers to...
Resource Type:: Dissertation
Full Text:: :___________________________________________________ Stephen H. Schoenholtz Sustainable management of planted forests requires maintenance of

Environmental impacts on native bumble bee pollinators in an agricultural landscape of western Oregon

Creator:: Skyrm, Kimberly M.
Abstract:: Bumble bees provide vital pollination services in both native and agricultural landscapes. However, in recent years, bumble bee populations have experienced global population declines. The primary causes of these declines have been attributed to the environmental impacts of pathogens, pesticide use and habitat fragmentation. While research has examined the impacts...
Resource Type:: Dissertation
Full Text:: like to extend my sincere thanks to Bill Stephen who has offered his time, energy and encouragement to

Detecting medusahead (Taeniatherum caput-medusae (L.) Nevski) using high frequency, sequential, globally positioned digital images

Creator:: Ndzeidze, Stephen Koghan
Abstract:: Invasive plant species are expanding and transforming vegetative communities across Oregon and throughout the United States. Over the past three decades remote sensing, geographic information system (GIS), and Global Positioning System (GPS) technologies have been integrated to detect and map the distribution of noxious rangeland plants. This study developed low-cost...
Resource Type:: Dissertation
Full Text:: AN ABSTRACT OF THE DISSERTATION OF Stephen Koghan

Teacher attending behaviors directed to at risk high school students

Creator:: Mathews, Stephen E.
Abstract:: Approximately one quarter of America's students leave school prior to graduation. Teaching practices need to be examined if schools are to effectively deal with the student population. at highest risk of dropping out. The purpose of this study was to investigate the attending behaviors high school teachers directed to students...
Resource Type:: Dissertation
Full Text:: Students AN ABSTRACT OF THE THESIS OF Stephen E. Mathews for the degree of Doctor of Education in

ScholarsArchive@OSU

The biology and behavior of the alkali bee Nomia melanderi Cockerell (Hymnoptera: Apoidea)

Trained peer counselor effect on the personal growth of freshman students at a private, Liberal Arts college

Isozymic and cytological studies on populations of the introduced bee species, Megachile (Eutricharaea) rotundata and M. (Eutricharaea) apicalis

The T-S gradient method, a new method of computing geostrophic currents over large ocean areas

A causal study of attitudes toward intercollegiate athletics of Oregon State University undergraduate students in three academic majors

Forest structure and regeneration in the Tsuga heterophylla - Abies amabilis transition zone, central Western Cascades, Oregon

Assessing the sustainability of management practices for planted forests across an environmental gradient in New Zealand

Environmental impacts on native bumble bee pollinators in an agricultural landscape of western Oregon

Detecting medusahead (Taeniatherum caput-medusae (L.) Nevski) using high frequency, sequential, globally positioned digital images

Teacher attending behaviors directed to at risk high school students

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